CVE-2026-20312

Cisco Catalyst SD-WAN Security Hardening Release - Information Disclosure Vulnerabilities

HIGH 8.8

En bref

Source: NVD
EPSS: EPSS 0.31 % · centile 23 (2026-10-28)
État: PUBLISHED
Publiée: 2026-08-05 16:31 UTC
Mise à jour: 2026-08-14 21:00 UTC
Attribuée par: cisco
Statut NVD: Awaiting Analysis

Description

As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco Catalyst SD-WAN engineering team has conducted a comprehensive internal security review. This review resulted in software hardening releases that address multiple internally discovered vulnerabilities. The vulnerabilities tracked by CVE-2026-20312 are related to Cleartext storage of sensitive information issues that are grouped under the Common Weakness Enumeration (CWE) CWE-312.

Faiblesses (CWE)

CWE-312 — Stockage en clair d'informations sensibles

Références

Scores

Version	Score	Vecteur	Évalué par
CVSS 3.1	HIGH 8.8	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H	cisco
CVSS 3.1	HIGH 8.8	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H	NVD · psirt@cisco.com (Secondary)

Références européennes

ENISA EUVD · EUVD-2026-53472
GCVE · GCVE-0-2026-20312

Avis du CERT-FR

CERTFR-2026-AVI-0975 — Multiples vulnérabilités dans les produits Cisco · cert.ssi.gouv.fr

Produits affectés

Produit	Versions
Cisco · Cisco Catalyst SD-WAN Controller	affected 20.6.4 ; affected 20.9.2 ; affected 20.3.6 ; affected 20.7.2 ; affected 20.7.1 ; affected 20.5.1
Cisco · Cisco Catalyst SD-WAN Manager	affected 20.1.12 ; affected 19.2.1 ; affected 18.4.4 ; affected 18.4.5 ; affected 20.1.1.1 ; affected 20.1.1

Sources

Source	Licence
CVE List (CVEProject cvelistV5)	CVE Program Terms of Use
EPSS (FIRST.org)	FIRST — attribution requested
ENISA EUVD	ENISA — reproduction authorised, source acknowledged
CERT-FR (ANSSI)	Licence Ouverte / Etalab 2.0
NVD (NIST) via fkie-cad/nvd-json-data-feeds	Public domain — this product uses data from the NVD API but is not endorsed or certified by the NVD